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How many moles of gas are present in 1.13 L of gas at 2.09 atm and 291 K?
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Which diagram represents the phase tha occurs after a solid melts?
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Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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How many moles of gas are present in 1.13 L of gas at 2.09 atm and 291 K?...
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